Realistically, though, not many of us can count on getting all our vitamin D needs from diet alone. Enter supplements. But the most efficient way to ensure your body gets the right amount? Let it make the D itself. Contents How Your Body Converts Sunlight Into Vitamin D Causes...
Does vitamin D give you energy? A fair amount of research backs the idea that vitamin D may help put some pep in your step. A study published in the journal Medicine compared the results of two groups with fatigue and vitamin D deficiency—one of which was given vitamin...
A search of the scientific literature reveals that over 65,000 studies have been conducted on vitamin C in the past century. Many scientists believe that at one time the human body had the ability to make vitamin C, but due to a genetic mutation (in the L-gulonolactone oxidase gene), ...
Vitamin D's major sources are environmental, when it is absorbed from sunlight, and dietary. The Inuit are not well suited to sun-provided Vitamin D,...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
Vitamin D is hugely important to our health, and I don’t just mean bone health. We need vitamin D for immune function, cell growth and repair, and many other things. We get vitamin D from sunlight and from food, so let’s take a look at which foods have
However, because of the axial tilt of the earth, the further north one lives, the less the sun`s UVB rays will be able to activate vitamin D in the skin. So sun exposure does not necessarily equal optimal vitamin D status if you`re living in the wrong location. Living down south is...
How does the integumentary system synthesize vitamin D?Question:How does the integumentary system synthesize vitamin D?Integumentary System:The most important, and the largest structure of the integumentary system is the skin. This structure covers the body and forms a protective barrier against the ex...
Dark-skinned individuals produce less vitamin D than those with fair skin when exposed to equal sunlight for equal durations, and older adults make less vitamin D than younger people. It's important to keep in mind that a number of factors can influence your ability to make vitamin D from ...
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Most of us have been told that we can get sufficient vitamin D from sun exposure on our skin; this turns out to be incorrect for most of us. The body does make vitamin D from exposure of the skin to the sun – most research indicates that exposure of the hands, arms and face to ...